black pepper
salt
4 gluten-free or whole-wheat hamburger buns
1/4 tsp. smoked or regular paprika (optional)
1 tsp. ground cumin
1 tsp. chili powder
1 tbsp. vegan-friendly Worcestershire sauce
1 tbsp. coconut sugar
15 oz. tomato sauce
1/2 medium red or green bell pepper, diced
2 cloves garlic, minced
1/2 medium white or yellow onion, minced
2 tbsp. olive or grape seed oil
2 cups water
1 cup green lentils, well rinsed